Cap with opening-closure system



FIG. 1 is a perspective view of a cap with an opening-closure system;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a side view of FIG. 1;

FIG. 5 is a side view of FIG. 1;

FIG. 6 is a top view of FIG. 1; and,

FIG. 7 is a bottom view of FIG. 1.

The broken lines depict portions of the cap with an opening-closuresystem that form no part of the claim.

CLAIM The ornamental design for a cap with an opening-closure system, asshown and described.